Signs Your Air System Needs Cleaning

Wondering if your air system needs cleaning? Below are some tipoffs that a good thorough cleaning might help.

Your home:

• is brand new
• has had renovations or other carpentry work done
• has had asbestos cleanup work done

You notice that:

• your heating or air conditioning bills have slowly crept up over time
• your heating or cooling system is quieter than it used to be (dust buildup canmuffle fan noise)

You see or smell:

• drain spills or flooding
• slimy drain pans, or spots or patches of mold
• bad odors, especially when the furnace comes on
• an increase in the amount of dust you’re wiping off furniture and other surfaces